231496252 has 24 divisors (see below), whose sum is σ = 436706816. Its totient is φ = 106740288.

The previous prime is 231496249. The next prime is 231496253. The reversal of 231496252 is 252694132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231496253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85138 + ... + 87814.

Almost surely, 2^231496252 is an apocalyptic number.

It is an amenable number.

231496252 is a deficient number, since it is larger than the sum of its proper divisors (205210564).

231496252 is a wasteful number, since it uses less digits than its factorization.

231496252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357 (or 4355 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 231496252 is about 15215.0008872823. Note that the first 3 decimals coincide. The cubic root of 231496252 is about 614.0183091089.

The spelling of 231496252 in words is "two hundred thirty-one million, four hundred ninety-six thousand, two hundred fifty-two".